A la va vite, voici mes options que je rajoute lors de la compilation de mon kernel orienté routeur/firewall
# Network
device carp
device lagg
# Device polling
options DEVICE_POLLING
options HZ=1000
# PF
device pf
device pflog
device pfsync
options ALTQ
options ALTQ_CBQ
options ALTQ_RED
options ALTQ_RIO
options ALTQ_HFSC
options ALTQ_PRIQ
options ALTQ_NOPCC
# Device polling
options DEVICE_POLLING
options HZ=1000
